Personal alarm



FIG. 1 is a front perspective view of a personal alarm showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the various unshaded elements of the personal alarm represents unclaimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for a personal alarm, as shown and described. 